EMLE6R3ARA331MHA0G Equivalent & Substitute Parts

Part Overview

The EMLE6R3ARA331MHA0G is a 330 µF, 6.3 V aluminum electrolytic capacitor manufactured by Chemi-Con in the Alchip™-MLE series. This surface mount radial can capacitor is designed for general purpose applications with an 8000-hour lifetime rating at 105°C. The part is Active status and RoHS3 compliant. Substitute parts are identified when equivalent capacitance and tolerance specifications are maintained while voltage ratings or thermal performance characteristics may be upgraded to meet specific circuit requirements.

Substiute Parts

EMLE6R3ARA331MHA0G

Chemi-ConIn Stock: 808EMLE6R3ARA331MHA0G Datasheet

Current PartRFQ

10TRV330M8X10.5

RubyconIn Stock: 175110TRV330M8X10.5 Datasheet

UpgradeRFQ

16TRV330M8X10.5

RubyconIn Stock: 249516TRV330M8X10.5 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the EMLE6R3ARA331MHA0G are qualified based on the following criteria:

Mandatory Matching Parameters:

• Capacitance: 330 µF (exact match)
• Tolerance: ±20% (exact match)
• Polarization: Polar (exact match)
• Mounting Type: Surface Mount (exact match)
• Package / Case: Radial, Can - SMD (exact match)
• Physical Dimensions: 0.315" Dia (8.00mm) with compatible height
• Surface Mount Land Size: 0.327" L x 0.327" W (8.30mm x 8.30mm) (exact match)

Allowable Upgrade Parameters:

• Voltage - Rated: May be increased above 6.3 V (backward compatible in lower voltage applications)
• Operating Temperature Range: May be extended to lower minimum temperatures
• Ripple Current Ratings: May be increased
• Lifetime @ Temperature: Maintained at 8000 Hrs @ 105°C minimum

Compliance Requirements:

• RoHS3 Compliant (maintained)
• Moisture Sensitivity Level: 1 (Unlimited) (maintained)
• Product Status: Active (maintained)

Parameter Comparison

Engineering Selection Recommendations

Both Rubycon TRV series substitutes (10TRV330M8X10.5 and 16TRV330M8X10.5) are qualified replacements for the EMLE6R3ARA331MHA0G based on electrical and mechanical compatibility.

10TRV330M8X10.5 (Rubycon TRV, 10 V): This substitute provides a voltage rating upgrade from 6.3 V to 10 V while maintaining identical capacitance, tolerance, and physical footprint. The extended operating temperature range (-40°C to 105°C) provides additional thermal margin compared to the main part (-25°C to 105°C). Ripple current ratings are doubled at both low and high frequencies. All compliance certifications (RoHS3, MSL 1) are maintained. This part is suitable for applications requiring enhanced voltage headroom or extended low-temperature operation.

16TRV330M8X10.5 (Rubycon TRV, 16 V): This substitute provides the highest voltage rating upgrade to 16 V, offering maximum voltage margin for circuit protection. Electrical performance and thermal characteristics are identical to the 10 V substitute. This part is suitable for applications requiring maximum voltage derating or operating in circuits with potential voltage transients.

Physical Compatibility: Both substitutes have a maximum seated height of 0.413" (10.50mm) compared to the main part's 0.406" (10.30mm). This 0.007" (0.20mm) height difference is within standard PCB assembly tolerances and does not affect mounting compatibility.

Frequently Asked Questions (FAQ)

Q: Can the 10TRV330M8X10.5 or 16TRV330M8X10.5 be used as direct replacements for the EMLE6R3ARA331MHA0G?

A: Yes. Both Rubycon substitutes maintain identical capacitance (330 µF), tolerance (±20%), polarization, mounting type, and surface mount land size. The higher voltage ratings (10 V and 16 V) are backward compatible with circuits designed for 6.3 V operation. Physical dimensions are compatible with standard PCB assembly processes.

Q: What is the difference between the two substitute parts?

A: Both 10TRV330M8X10.5 and 16TRV330M8X10.5 are identical except for voltage rating. The 10 V version provides moderate voltage margin, while the 16 V version provides maximum voltage derating. Electrical performance, ripple current ratings, and thermal characteristics are equivalent between the two.

Q: Are there any height clearance concerns with the substitute parts?

A: The substitute parts have a maximum seated height of 0.413" (10.50mm) versus the main part's 0.406" (10.30mm), a difference of 0.007" (0.20mm). This is within standard PCB assembly tolerances and does not create clearance issues in typical applications.

Q: Do the substitute parts maintain RoHS3 compliance?

A: Yes. Both 10TRV330M8X10.5 and 16TRV330M8X10.5 are RoHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the compliance profile of the main part.

Q: What is the advantage of the extended operating temperature range in the substitute parts?

A: The Rubycon TRV substitutes operate from -40°C to 105°C compared to the main part's -25°C to 105°C range. This provides an additional 15°C of low-temperature margin for applications operating in cold environments or requiring extended thermal performance specifications.

Q: Are the ripple current ratings important for substitution?

A: Ripple current ratings indicate the capacitor's ability to handle AC current superimposed on DC voltage. The substitute parts have significantly higher ripple current ratings (360 mA @ 120 Hz and 600 mA @ 100 kHz) compared to the main part (160 mA @ 120 Hz and 172.8 mA @ 100 kHz). This provides additional margin in high-ripple applications but does not affect compatibility in standard applications.

Q: Can I use the 16 V version in place of the 10 V version?

A: Yes. Both substitute parts are electrically and mechanically identical except for voltage rating. The 16 V version provides additional voltage margin and can be used interchangeably with the 10 V version in any application.